Alarm Management
DVR User Manual
59
② Enable or disable “Snapshot”, “Push”, “Alarm-out”, “Preset”, “Buzzer”, “Pop-up Video” and “E-mail”. The alarm handling setting of exception
detection alarm is like that of the sensor alarm (see 9.1 Sensor Alarm for details).
③ Click “Apply” to save the settings. You can click “Exception Config” to go to the exception detection configuration interface.
9.3.3 Tripwire
Line Crossing Configuration:
Alarms will be triggered if someone or something crosses the pre-defined alarm line.
① Click StartSettingsCameraIntelligent AnalyticsTripwire to go to the following interface.
② Select the camera, enable the line crossing detection.
③ Select the direction.
Direction: For IPCs, A<->B, A->B and A<-B can be optional; for analog cameras, only A<->B is supported. This is the crossing direction of the intruder
who crosses over the alert line.
A<->B: the alarm triggers when the intruder crosses over the alert line from both B to A or from A to B.
A->B: the alarm triggers when the intruder crosses over the alert line only from A to B.
A<-B: the alarm triggers when the intruder crosses over the alert line only from B to A.
④ Draw line. Refer to the interface as shown above. Check “Draw line” and then drag the mouse in the image to draw an alert line. Uncheck the
“Draw line” when you finish the drawing. Click the “Clear” to delete the alert line.
⑤ Click “Apply” to save the settings.
⑥ Click “Processing Mode” to go to the alarm handling configuration interface of line crossing detection.
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